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Integrate y= x^3+3x^2-4x-7 between x values 1 and 3

Firstly, integrate y with respect to dx. Increase the powers of x by 1 and then divide the coefficient of x by the new power of x. I.e.: x^3 becomes 1/4x^4. The power increases from 3 to 4 and the coefficien...
LA
Answered by Louis A. • Maths tutor
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Draw a mechanism for electrophilic addition?

We can take the electrophilic addition of bromine to ethene as an example. The double bond in ethene acts as an area of high electron density causing an induced dipole on the Br 2 molecule, giving one of the...
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Answered by Louis A. • Chemistry tutor
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Explain the different rules of statutory interpretation within the English Legal System. Use cases and examples to show your analysis.

There are four main approaches as to how legislation can be interpreted by judges within England and Wales. My answer will explain each of the approaches which can be taken, using cases and examples to demon...
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Answered by Jessica A. • Law tutor
29981 Views

Given the functions f(x) = (x + 2)/9 and g(x) = x^3 + 6, find fg(x).

Firstly, fg ( x ) could be written as f[g ( x )], or in other words, the function f acts on the result of x going through the function g (Bear in mind that I'm using the square brackets only because it's eas...
JJ
Answered by Josh J. • Maths tutor
5469 Views

outline four functions of the nuclear family

Murdock argues that the nuclear family performs four essential functions for society and for its members , he argues that the family satisfies members economic needs, is essential for primary socialisation o...
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Answered by Kaelin M. • Sociology tutor
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